/* Shared drawing and controls, also used by the chosen website illustration. */
.study-art {
  --study-navy: var(--art-navy);
  --study-gold: var(--art-gold);
  margin-top: 16px;
}
.study-card .study-canvas {
  background: var(--study-paper);
}
.study-card .study-art-caption {
  display: none;
}
.study-summary {
  margin-top: 24px;
  font-size: 16px;
  max-width: 48ch;
}
.study-card > .text-link {
  font-size: 14px;
  margin-top: 12px;
}
.study-afterword {
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12%;
  padding-top: 36px;
  padding-bottom: 88px;
}
.study-afterword p {
  font-size: 30px;
  line-height: 1.25;
  letter-spacing: -0.035em;
  max-width: 22ch;
}
.study-afterword span {
  font-size: 16px;
  color: var(--muted);
}
.study-detail-heading {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 10%;
  align-items: end;
}
.study-detail-heading > p {
  max-width: 40ch;
  padding-bottom: 6px;
}
.study-nav {
  display: flex;
  flex-wrap: wrap;
  column-gap: 28px;
  row-gap: 8px;
  margin-top: 42px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.study-nav a {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  min-height: 44px;
  font-size: 14px;
  border-bottom: 2px solid transparent;
}
.study-nav a span {
  color: var(--muted);
  font-size: 11px;
}
.study-nav a[aria-current],
.study-nav a:hover {
  border-color: var(--study-gold);
}
.study-intro--detail {
  padding-bottom: 0;
}
.study-stage {
  padding-top: 16px;
  padding-bottom: 88px;
}
.study-stage > .study-art {
  --study-navy: var(--art-navy);
  --study-gold: var(--art-gold);
  max-width: 1080px;
  margin-inline: auto;
}
.study-art {
  --study-navy: var(--art-navy);
  --study-gold: var(--art-gold);
  margin: 0;
}
.study-canvas {
  position: relative;
}
.study-drawing.illustration {
  width: 100%;
  height: auto;
  color: var(--study-navy);
  stroke: var(--study-navy);
  stroke-width: 2.65px;
  stroke-linecap: round;
  stroke-linejoin: round;
  overflow: visible;
}
.study-drawing.illustration path {
  vector-effect: non-scaling-stroke;
}
.study-drawing .study-person {
  stroke-width: 3.1px;
}
.study-surface {
  stroke: var(--study-gold);
  stroke-width: 3.1px;
}
.study-connection--gold {
  stroke: var(--study-gold);
}
.study-trace {
  stroke: var(--study-gold);
  stroke-width: 3.2px;
  opacity: 0;
}
.study-art[data-state="running"] .study-trace {
  opacity: 1;
}
.study-art[data-state="paused"] .study-trace {
  opacity: 0.7;
}
.study-connection,
.study-person {
  transition: opacity 0.24s;
}
.study-connection.is-muted,
.study-person.is-muted {
  opacity: 0.16;
}
.study-person.is-selected {
  stroke: var(--study-gold);
}
.study-person-button {
  position: absolute;
  left: var(--person-x);
  top: 13.5%;
  width: 8%;
  min-width: 44px;
  height: 27%;
  min-height: 44px;
  transform: translateX(-50%);
  border-radius: 26px;
  padding: 0;
  display: none;
}
.study-art[data-enhanced] .study-person-button {
  display: block;
}
.study-person-button:hover {
  background: rgb(177 130 49 / 6%);
}
.study-person-button:focus-visible {
  outline: 2px solid var(--study-gold);
  outline-offset: 2px;
}
.study-art-caption {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
  color: var(--muted);
  padding: 0 5% 18px;
}
.study-live-state {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.study-live-state::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--muted);
}
[data-state="running"] .study-live-state::before {
  background: var(--study-gold);
}
.study-controls {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px 20px;
  min-height: 57px;
  border-top: 1px solid var(--line);
  padding-top: 9px;
  font-size: 13px;
}
.study-controls[hidden] {
  display: none;
}
.study-controls button {
  min-height: 44px;
  padding: 8px 0;
}
.study-controls button:hover:not(:disabled) {
  color: #79581d;
}
.study-controls button:disabled {
  color: var(--muted);
  opacity: 0.55;
}
.study-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.study-motion-icon {
  width: 10px;
  height: 12px;
  border-left: 9px solid currentColor;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
}
.study-toggle[aria-pressed="true"] .study-motion-icon {
  border: 0;
  border-inline: 3px solid currentColor;
}
.study-hint {
  margin-left: auto;
  color: var(--muted);
  font-size: 12px;
}

@media (max-width: 760px) {
  .study-drawing.illustration {
    stroke-width: 1.9px;
  }
  .study-drawing .study-person,
  .study-surface {
    stroke-width: 2.25px;
  }
  .study-drawing .study-trace {
    stroke-width: 2.3px;
  }
  .study-controls {
    font-size: 12px;
    gap: 6px 18px;
  }
  .study-art-caption {
    font-size: 11px;
    padding: 0 0 16px;
  }
  .study-hint {
    display: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  .study-connection,
  .study-person {
    transition: none;
  }
}
/* Preserve the SVG aspect ratio so the person hit areas stay aligned. */
.reading-art .understream-live {
  max-width: 700px;
  margin-inline: auto;
  padding-bottom: 8px;
}
.reading-art .study-drawing {
  max-height: none;
}
